Nissan Murano: Dtc/circuit Diagnosis / Power Supply and Ground Circuit

Nissan Murano (Z52) 2015-2024 Service Manual / Electrical & Power Control / Lan System :: Can Gateway / Dtc/circuit Diagnosis / Power Supply and Ground Circuit

Diagnosis Procedure

CHECK FUSE

Check that the following fuse are not blown.

Signal name Fuse No.
Battery power supply 25
Ignition power supply 31

Is the fuse blown (open)?

YES>>

Replace the blown fuse after repairing the affected circuit if a fuse is blown.

NO>>

GO TO 2.

CHECK POWER SUPPLY CIRCUIT

  1. Turn the ignition switch OFF.

  2. Disconnect the connector of 3CH CAN gateway.

  3. Check voltage between 3CH CAN gateway harness connector and ground.

    Terminals Condition

    Voltage

    (Standard)

    Voltage

    (Reference value)
    (+) (−)
    3CH CAN gateway Ground Ignition switch
    Connector Terminal
    M5 8 OFF 6 – 16 V

    Battery

    voltage
    5 ON 7 – 16 V

    Battery

    voltage

Is the measurement value normal?

YES>>

GO TO 3.

NO>>

Repair harness or connector.

CHECK GROUND CIRCUIT

Check continuity between 3CH CAN gateway harness connector and ground.

3CH CAN gateway Ground Continuity
Connector Terminal
M5 6 Existed
7

Does continuity exist?

YES>>

INSPECTION END

NO>>

Repair harness or connector.

    U1010-49 Control Unit(can)

    DTC Description DESCRIPTIONCAN (Controller Area Network) is a serial communication line for real-time application. It is an on-Nissan Murano vehicle multiplex communication line with high data communication speed and excellent error detection ability...

    Removal and Installation. 3ch Can Gateway

    Removal and Installation CAUTION: Before replacing 3CH CAN gateway, perform “Before Replace ECU” of “Read / Write Configuration” to save or print current Nissan Murano vehicle specification...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: B2098 Ign Relay on Circ


    DTC Description IPDM E/R operates the ignition relay-1 when it receives an ignition switch ON signal from BCM via CAN communication. Turn the ignition relay-1 OFF by pressing the push-button ignition switch once when the Nissan Murano vehicle speed is 2...

    Nissan Murano (Z52) 2015-2024 Owners Manual: Checking tire pressure


    Remove the valve stem cap from the tire. Press the pressure gauge squarely onto the valve stem. Do not press too hard or force the valve stem sideways, or air will escape. If the hissing sound of air escaping from the tire is heard while checking the pressure, reposition the gauge to eliminate this leakage...

    Categories

    Autolight system

    Nissan Murano. Autolight system

    The autolight system allows the headlights to turn on and off automatically. The autolight system can:

    Turn on the headlights, front parking, tail, license plate and instrument panel lights automatically when it is dark. Turn off all the lights (except daylight running lights) when it is light. Keep all the lights on for a period of time after you place the ignition switch in the OFF position and all doors are closed.

    read more

     
    Copyright © 2026 www.nimurano.com